DE112020002445T5 - Abstandsmessvorrichtung - Google Patents

Abstandsmessvorrichtung Download PDF

Info

Publication number
DE112020002445T5
DE112020002445T5 DE112020002445.8T DE112020002445T DE112020002445T5 DE 112020002445 T5 DE112020002445 T5 DE 112020002445T5 DE 112020002445 T DE112020002445 T DE 112020002445T DE 112020002445 T5 DE112020002445 T5 DE 112020002445T5
Authority
DE
Germany
Prior art keywords
light
unit
waveform data
target location
location area
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
DE112020002445.8T
Other languages
German (de)
English (en)
Inventor
Naoki Yoshimoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Denso Corp
Original Assignee
Denso Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Denso Corp filed Critical Denso Corp
Publication of DE112020002445T5 publication Critical patent/DE112020002445T5/de
Pending legal-status Critical Current

Links

Images

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/06—Systems determining position data of a target
    • G01S17/08—Systems determining position data of a target for measuring distance only
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/481—Constructional features, e.g. arrangements of optical elements
    • G01S7/4817—Constructional features, e.g. arrangements of optical elements relating to scanning
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C3/00—Measuring distances in line of sight; Optical rangefinders
    • G01C3/02—Details
    • G01C3/06—Use of electric means to obtain final indication
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
    • G01J1/4204—Photometry, e.g. photographic exposure meter using electric radiation detectors with determination of ambient light
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/50—Systems of measurement based on relative movement of target
    • G01S17/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/481—Constructional features, e.g. arrangements of optical elements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/481—Constructional features, e.g. arrangements of optical elements
    • G01S7/4814—Constructional features, e.g. arrangements of optical elements of transmitters alone
    • G01S7/4815—Constructional features, e.g. arrangements of optical elements of transmitters alone using multiple transmitters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/481—Constructional features, e.g. arrangements of optical elements
    • G01S7/4816—Constructional features, e.g. arrangements of optical elements of receivers alone
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/88—Lidar systems specially adapted for specific applications
    • G01S17/89—Lidar systems specially adapted for specific applications for mapping or imaging
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/88—Lidar systems specially adapted for specific applications
    • G01S17/93—Lidar systems specially adapted for specific applications for anti-collision purposes
    • G01S17/931—Lidar systems specially adapted for specific applications for anti-collision purposes of land vehicles

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Electromagnetism (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Measurement Of Optical Distance (AREA)
DE112020002445.8T 2019-05-20 2020-05-13 Abstandsmessvorrichtung Pending DE112020002445T5 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019094685A JP7143815B2 (ja) 2019-05-20 2019-05-20 測距装置
JP2019-094685 2019-05-20
PCT/JP2020/019128 WO2020235419A1 (ja) 2019-05-20 2020-05-13 測距装置

Publications (1)

Publication Number Publication Date
DE112020002445T5 true DE112020002445T5 (de) 2022-03-03

Family

ID=73454431

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112020002445.8T Pending DE112020002445T5 (de) 2019-05-20 2020-05-13 Abstandsmessvorrichtung

Country Status (5)

Country Link
US (1) US20220075073A1 (zh)
JP (1) JP7143815B2 (zh)
CN (1) CN113874754A (zh)
DE (1) DE112020002445T5 (zh)
WO (1) WO2020235419A1 (zh)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018109560A (ja) 2017-01-04 2018-07-12 オムロンオートモーティブエレクトロニクス株式会社 走査式距離測定装置
JP2019094685A (ja) 2017-11-22 2019-06-20 株式会社技研製作所 ホースドラムを備えた杭圧入機

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04279878A (ja) * 1991-02-14 1992-10-05 Mitsubishi Electric Corp レーザ測距装置
JPH07191148A (ja) * 1993-12-27 1995-07-28 Mitsubishi Electric Corp 広角レーザレーダ装置
JP4479878B2 (ja) * 2003-04-15 2010-06-09 三菱瓦斯化学株式会社 着色された金属ドリル孔あけ用滑剤シート
US8699008B2 (en) * 2009-02-27 2014-04-15 Panasonic Corporation Distance measuring device
KR20120057216A (ko) 2010-11-26 2012-06-05 삼성전자주식회사 깊이 센서, 상기 깊이 센서의 노이즈 감소 방법, 및 상기 깊이 센서를 포함하는 신호 처리 시스템
US9921300B2 (en) * 2014-05-19 2018-03-20 Rockwell Automation Technologies, Inc. Waveform reconstruction in a time-of-flight sensor
JP2015224965A (ja) 2014-05-28 2015-12-14 三菱電機株式会社 レーザレーダ装置
JP6417833B2 (ja) 2014-10-01 2018-11-07 富士通株式会社 レーザ測距装置、プログラム及びレーザ測距装置の補正方法
JP6477083B2 (ja) 2015-03-19 2019-03-06 株式会社豊田中央研究所 光学的測距装置
WO2016189808A1 (ja) * 2015-05-28 2016-12-01 パナソニックＩｐマネジメント株式会社 測距撮像装置、その測距方法及び固体撮像装置
CN105607073A (zh) 2015-12-18 2016-05-25 哈尔滨工业大学 一种采用相邻像元阈值法实时滤噪的光子计数成像激光雷达
JP6845774B2 (ja) 2017-09-15 2021-03-24 株式会社東芝 距離計測装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018109560A (ja) 2017-01-04 2018-07-12 オムロンオートモーティブエレクトロニクス株式会社 走査式距離測定装置
JP2019094685A (ja) 2017-11-22 2019-06-20 株式会社技研製作所 ホースドラムを備えた杭圧入機

Also Published As

Publication number Publication date
WO2020235419A1 (ja) 2020-11-26
JP7143815B2 (ja) 2022-09-29
JP2020190435A (ja) 2020-11-26
US20220075073A1 (en) 2022-03-10
CN113874754A (zh) 2021-12-31

Similar Documents

Publication Publication Date Title
DE112020004984T5 (de) Kalibrierung von LiDAR-Sensoren
DE102007020791B4 (de) Fahrspurmarkierungs-Erkennungsvorrichtung
DE102005010623B4 (de) Radarvorrichtung
DE112017007467T5 (de) Verfahren zum Bereitstellen einer Interferenzreduzierung und eines dynamischen Bereichs von Interesse in einem LIDAR-System
DE112008004187T5 (de) Objektmessvorrichtung und verfahren zur verwendung in der vorrichtung
DE60025816T2 (de) Messung von radwinkeln mit übergangspunkten auf reflektierten laser geraden
DE102006007764A1 (de) Optoelektronische Vorrichtung und Verfahren zu deren Betrieb
DE102007030823B4 (de) Radargerät
DE102016010985A1 (de) Laser-scanner zur abstandsmessung bei kraftfahrzeugen
US11961306B2 (en) Object detection device
DE112019000517T5 (de) Lidarvorrichtung, fahrassistenzsystem und fahrzeug
DE102014108310B4 (de) Optisches Laufzeitsystem
WO2018185083A2 (de) Lichtlaufzeitkamera
WO2020137908A1 (ja) 車両用灯具および車両
DE102010051602A1 (de) Verfahren zur Erfassung von Merkmalen in der Umgebung
DE102007028062B4 (de) Radarvorrichtung
DE102007047639A1 (de) Radarvorrichtung zum Aussenden eines Funksignals über einen winkelförmigen Abtastbereich
DE102010043723B4 (de) Lichtlaufzeitkamerasystem
EP1563321A2 (de) Optischer sensor
EP1186928B1 (de) Parallelverarbeitender optischer Entfernungsmesser
DE112021005793T5 (de) Lichterfassungsvorrichtung
DE112020002445T5 (de) Abstandsmessvorrichtung
DE112015006912T5 (de) Optisches Entfernungsmesssystem
DE102022107223A1 (de) Bodenoberflächenzustandsdetektionsvorrichtung, entfernungsmessvorrichtung, mit dieser ausgestattet, bodenoberflächenzustandsdetektionsverfahren und bodenoberflächenzustandsdetektionsprogramm
DE102020007061B4 (de) Verfahren zum Betreiben einer ersten Beleuchtungseinrichtung, einer zweiten Beleuchtungseinrichtung und eines optischen Sensors, Steuereinrichtung zur Durchführung eines solchen Verfahrens, Gated-Kamera-Vorrichtung mit einer solchen Steuereinrichtung und Kraftfahrzeug mit einer solchen Gated-Kamera-Vorrichtung

Legal Events

Date Code Title Description
R012 Request for examination validly filed